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package com.myapp.struts;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 *
 * @author Algazel
 */
public class SearchAction extends org.apache.struts.action.Action {
    
    /* forward name="success" path="" */
    private static final String SUCCESS = "success";
    private static final String FAILURE = "failure";
    
    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        // extract user data
        SearchForm formBean = (SearchForm)form;
        String keyword = formBean.getKeyword();
        String link = formBean.getLink();
        String stringalgo = formBean.getStringalgo();
        String soption = formBean.getSoption();
        String browsealgo = formBean.getBrowsealgo();
        // perform validation
        if ((keyword == null) || // name parameter does not exist
                link == null || // email parameter does not exist
                stringalgo == null ||
                soption == null ||
                browsealgo == null ||
                keyword.equals("")) { // name parameter is empty
            formBean.setError();
            return mapping.findForward(FAILURE);
        }
        return mapping.findForward(SUCCESS);
    }
}
